Square D 3G-OTH-772146 — Technical Specifications

Name: Square D 3G-OTH-772146 Panelboard Interior: 18 Spaces, 100 A Amps, Aluminum, QHB/QOB/QOB-VH, 21 in Ht, 10 7/16 in Wd (MPN NQ18L1). Key specifications — Bus Material: Aluminum; Circuit Breaker Series: QOB-VH.
Brand: Square D

The Square D NQ Main Lug, Convertible Panel Interiors (MPN NQ18L1) is a 100 A panelboard interior with 18 spaces, featuring an aluminum bus and compatibility with QHB, QOB, and QOB-VH circuit breakers. Measuring 21 in Ht by 10 7/16 in Wd, this unit supports flexible configuration for branch-circuit distribution in commercial and industrial electrical systems.

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Technical Specifications

Parameter	Value
Ht	21 in
Wd	10 7/16 in
Amps	100 A
Type	Aluminum, QHB/QOB/QOB-VH
Bus Material	Aluminum
Circuit Breaker Series	QOB-VH
Manufacturer Part Number	NQ18L1